Style de citation APA (7e éd.)

DuBois, J. (2013). The president's devotional: The daily readings that inspired President Obama (FIRST EDITION.). HarperOne.

Style de citation Chicago (17e éd.)

DuBois, Joshua. The President's Devotional: The Daily Readings That Inspired President Obama. FIRST EDITION. San Francisco: HarperOne, 2013.

Style de citation MLA (8e éd.)

DuBois, Joshua. The President's Devotional: The Daily Readings That Inspired President Obama. FIRST EDITION. HarperOne, 2013.

Attention : ces citations peuvent ne pas être correctes à 100%.